avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.130      0.000   1106.380  10474.450      0.000   8317.010 
avg	     0.011      0.000      5.560     52.635      0.000     41.794 
stddev	     0.025      0.000      1.334      9.742      0.000     10.460 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    343.570      9.000  23789.140     36.000 12063348.590 201230.760  27675.290 247527.200   2266.980  19754.990 
avg	     0.000      1.726      0.045    119.543      0.181  60619.842   1011.210    139.072   1243.855     11.392     99.271 
stddev	     0.000      3.640      0.231     46.046      0.923  23428.050     25.206     17.177    461.424     10.214      5.751